-29.58% is the change from 923 to 650
Calculation steps:
[( 650 - 923 ) ÷ 923] x 100 = -29.58%
Formula
Percentage change = [(650 - 923) / 923] x 100
Subtract the new number by the original number
650 - 923 = -273
-273 ÷ 923 = -0.29577464788732394
-0.29577464788732394 x 100 = -29.58%